from node import Node # Nodes theropodiaNode = Node("Theropodia") ceratosauriaNode = Node("Ceratosauria") tetanuraeNode = Node("Tetanurae") coelophysoiNode = Node("Coelophysoi") abelisauroiNode = Node("Abelisauroi") coelurosauriaNode = Node("Coelurosauria") tRexNode = Node("T-Rex") eendNode = Node("Eend") # Build tree theropodiaNode.add_child(ceratosauriaNode) theropodiaNode.add_child(tetanuraeNode) ceratosauriaNode.add_child(coelophysoiNode) ceratosauriaNode.add_child(abelisauroiNode) tetanuraeNode.add_child(coelurosauriaNode) coelurosauriaNode.add_child(tRexNode) coelurosauriaNode.add_child(eendNode) # Perform action theropodiaNode.perform_action()